(S,S)-4,6-Bis(4-isopropyl-2-oxazolin-2-yl)-m-xylene CAS 929896-22-0

Purity 97%+In StockPharmaceutical Standards
CAS No.929896-22-0
Molecular FormulaC20H28N2O2
Molecular Weight328.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(S,S)-4,6-Bis(4-isopropyl-2-oxazolin-2-yl)-m-xylene CAS 929896-22-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 328.45 g/mol gives (S,S)-4,6-Bis(4-isopropyl-2-oxazolin-2-yl)-m-xylene distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies (S,S)-4,6-Bis(4-isopropyl-2-oxazolin-2-yl)-m-xylene (CAS 929896-22-0), a certified reference material (molecular formula C20H28N2O2, MW 328.45 g/mol) for analytical method development and quality control.

(S,S)-4,6-Bis(4-isopropyl-2-oxazolin-2-yl)-m-xylene (C20H28N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

As a certified reference material (CRM), (S,S)-4,6-Bis(4-isopropyl-2-oxazolin-2-yl)-m-xylene meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.

Physical & Chemical Properties

Molecular FormulaC20H28N2O2
Molecular Weight328.45 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1987
Nitrogen Atoms2

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